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Selecting an Installation Site Section 3-2
3-2 Selecting an Installation Site
The CPM2C is resistant to harsh conditions and highly reliable, but installing
the PC in a favorable site will maximize its reliability and operating lifetime.
!Caution Be sure to install the CPM2C correctly, as outlined in this manual. Failure to
do so may result in Unit malfunction.
3-2-1 Installation Site Conditions
Note Do not install the CPM2C under any of the following conditions.
• Locations subject to direct sunlight.
• Locations subject to a temperature below 0°C or over 55°C.
• Locations subject to a humidity below 10% or over 90%.
• Locations subject to condensation as the result of severe changes in tem-
perature.
• Locations subject to corrosive or flammable gases.
• Locations subject to dust (especially iron dust) or salts.
• Locations subject to shock or vibration.
• Locations subject to exposure to water, oil, or chemicals.
Be sure that the conditions at the installation site conform to the CPM2C’s
general specifications. Refer to
2-1-1 General Specifications for details.
Note Provide proper shielding when installing in the following locations:
• Locations subject to static electricity or other sources of noise.
• Locations subject to strong electromagnetic fields.
• Locations subject to possible exposure to radiation.
• Locations near to power supply lines.
3-2-2 Panel/Cabinet Installation
Consider PC operation, maintenance, and surrounding conditions when
installing the CPM2C in a panel or cabinet.
Overheating The operating temperature range for the CPM2C is 0 to 55
°C. Be sure that
there is adequate ventilation for cooling.
• Allow enough space for air circulation.
• Do not install the CPM2C above equipment that generates a large
amount of heat, such as heaters, transformers, or large resistors.
• Install a cooling fan or system when the ambient temperature exceeds
55°C.
Control panel
Fan
Air vent
CPM2C
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